Protection works of 400kva electric substation and replacement of 4 cusec, 64m head pumping unit, motor and starter with LT control panel along with allied works at LIS Seen Thakran

Amount

Protection of 400kva electric substation by way of laying of cement concrete block of appropriate size as per site requirement, lowering of transformer on platform, replacement of damaged LA set, knife set, insulators, aluminum conductors, etc., proper earthing and then connecting incoming and outgoing conductors, fencing of the substation area using barbed wire. Providing of chain pulley block of 3 ton capacity conforming to ISI standards and making provision for hanging of chain pulley block using M S sections over the transformer supported on poles for future repairs if any complete job including cost of material, carriage, labour, consumable and hire charges and mobilization of connected machinery/equipment, handling, loading, unloading, transportation, stacking at site.

Dismantling of existing horizontal centrifugal pump and three phase induction motor from its installed position after decoupling the pump- motor assembly, disengaging of suction and delivery pipes by cutting of damaged/rusted nuts and bolts using gas cutter, extraction of damaged embedded base frame from the old RCC block and shifting of the disengaged pumping machinery to the stacking place, laying of New RCC Foundation Block for the pumping unit at Lift irrigation scheme Seen Thakran by way of complete dismantling of existing Foundation block by way of deployment of skilled and unskilled labour with the help of tools and tackles as required at site including cutting of reinforcement steel, anchor bolts. The job also include disposal of excavated debris, laying of new RCC block of suitable specifications as per the size of the base plate of the pumping unit and motor to be installed in cement concrete work in 1:1½:3 ratios for attaining required strength. It includes providing, straightening, cutting, bending, binding and laying in position of 10mm dia reinforcement steel including shuttering proper curing and finishing of exposed portion. The job includes fabrication and erection in position of anchor bolts with one end threaded and other end at the base concreted with the anchoring. The job may include any other fabrication work required for proper fitting/alignment of pumping unit as per site conditions. The foundation bolts are to be welded to steel reinforcement of foundation block in proper alignment and spacing with respect to base frame properly leveled and sealed to the required position, placing of base frame on newly constructed RCC foundation block. Complete job including cost of material, carriage, labour, consumable and hire charges and mobilization of connected machinery/equipment, handling, loading, unloading, transportation, stacking and repair to surrounding floor damaged during dismantling and installation work. Providing of Raw water H.C split casing pump of 04 cusec discharge, 64 meter head compatible with 10 inch diameter suction and delivery pipes coupled with appropriate low speed motor, fitting and installation at LIS Seen Thakran on the newly installed base frame in place of exiting pumping unit. Recommended make of Pump (Low speed) : - Kirloskar, KSB, Mather Platt, Beacon Weir, Jyoti Type of Pump : - Split Casing Recommended make of Low speed Motor: - Kirloskar, ABB, Alstom, etc. The job includes transporting the unit at road side by way of mech. tpt. Dismantling pump & motor then shifting to site using head load, tools and tackles, fitting of new pump and motor on the base frame using chain pulley block, tripod stand, tools and tackles coupling with suction and delivery pipes with the pump assembly using appropriate modifications that may include bends, reducers, or any other extensions on delivery and suction sides of pump so as to make a proper fit of pipes as per site conditions. Then the job includes fitting of coupling to the motor shaft, coupling the pump & motor assembly with the help of rubber bushes, nuts & bolts as required and checking the alignment of the pump and motor assembly with the help of tools and tackles. Replacement of approximately 55 meters length 37/16 or other equivalent rating copper cable from main switch to panel/starter and then to motor, thimbling the flexible copper cable with copper thimbles with help of crimping tool. Complete testing of the motor and pump assembly on ideal load and then on full load capacity.

Repairs to foot valve, sluice valve, reflux valve by way of replacement of 10’’ dia foot valve by way of providing and fitting of new foot valve conforming to ISI standards and fitting & installation of motor unit on the new base frame with help of chain pulley block, tripod stand and manual labour using nuts, bolts and washers. The job further involves repairs to sluice valve 10” Dia at LIS Seen Thakran by way of providing, fabrication and fitting of stem rod with nuts, fabrication /fitting of body seat ring, ring for flap, gland bracket with gland stud/nut. Replacement of bolts, nuts & rubber gaskets, P/f of gland packing and repairs to 10” dia NRV by way of providing, fabrication and fitting of hinged flapped disc, nuts, bolts, washers and gasket. The complete job includes cost of material, labour charges & hire charges of tools and tackles used for dismantling and fitting at site at LIS Seen Thakran.

SMART TECH AND CO

G S ENGINEERING WORKS